Home / 5,422.62-7,483.11-3,559.50

Finding the Fourth Proportional to 5,422.62, 7,483.11 and 3,559.50

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Solution

The fourth proportional to 5,422.62, 7,483.11 and 3,559.50 is: 4,912.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422.62 : 7,483.11 = 3,559.50 : x
  2. Step 2: Convert to fraction form
    5,422.62/7,483.11 = 3,559.50/x
  3. Step 3: Cross multiply
    5,422.62x = 7,483.11 × 3,559.50
  4. Step 4: Simplify right side
    5,422.62x = 26,636,130.05
  5. Step 5: Solve for x
    x = 26,636,130.05/5,422.62
  6. Step 6: Final answer
    x = 4,912.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.